/**
 * Copyright (c) 2013-2019 Nikita Koksharov
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.redisson.command;

import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;

import org.redisson.api.BatchOptions;
import org.redisson.client.codec.Codec;
import org.redisson.client.protocol.BatchCommandData;
import org.redisson.client.protocol.RedisCommand;
import org.redisson.command.CommandBatchService.Entry;
import org.redisson.connection.ConnectionManager;
import org.redisson.connection.MasterSlaveEntry;
import org.redisson.connection.NodeSource;
import org.redisson.liveobject.core.RedissonObjectBuilder;
import org.redisson.misc.RPromise;

/**
 * 
 * @author Nikita Koksharov
 *
 * @param <V> type of value
 * @param <R> type of returned value
 */
public class BaseRedisBatchExecutor<V, R> extends RedisExecutor<V, R> {

    final ConcurrentMap<MasterSlaveEntry, Entry> commands;
    final BatchOptions options;
    final AtomicInteger index;
    
    final AtomicBoolean executed;
    
    @SuppressWarnings("ParameterNumber")
    public BaseRedisBatchExecutor(boolean readOnlyMode, NodeSource source, Codec codec, RedisCommand<V> command,
            Object[] params, RPromise<R> mainPromise, boolean ignoreRedirect,
            ConnectionManager connectionManager, RedissonObjectBuilder objectBuilder, 
            ConcurrentMap<MasterSlaveEntry, Entry> commands,
            BatchOptions options, AtomicInteger index, AtomicBoolean executed) {
        
        super(readOnlyMode, source, codec, command, params, mainPromise, ignoreRedirect, connectionManager,
                objectBuilder);
        this.commands = commands;
        this.options = options;
        this.index = index;
        this.executed = executed;
    }
    
    protected final void addBatchCommandData(Object[] batchParams) {
        if (source.getEntry() != null) {
            Entry entry = commands.get(source.getEntry());
            if (entry == null) {
                entry = new Entry();
                Entry oldEntry = commands.putIfAbsent(source.getEntry(), entry);
                if (oldEntry != null) {
                    entry = oldEntry;
                }
            }
            
            if (!readOnlyMode) {
                entry.setReadOnlyMode(false);
            }
            
            Codec codecToUse = getCodec(codec);
            BatchCommandData<V, R> commandData = new BatchCommandData<V, R>(mainPromise, codecToUse, command, batchParams, index.incrementAndGet());
            entry.getCommands().add(commandData);
        }
    }
        
}
